/**
* Copyright 1996-2013 Founder International Co.,Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* @author kenshin
*/
package com.founder.fix.fixflow.core.impl.bpmn.behavior;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Logger;
import org.eclipse.bpmn2.SequenceFlow;
import org.eclipse.bpmn2.impl.ExclusiveGatewayImpl;
import com.founder.fix.fixflow.core.exception.FixFlowException;
import com.founder.fix.fixflow.core.runtime.ExecutionContext;
public class ExclusiveGatewayBehavior extends ExclusiveGatewayImpl {
private static final Logger LOG = Logger.getLogger(ExclusiveGatewayImpl.class.getName());;
public void leave(ExecutionContext executionContext){
List<SequenceFlow> sequenceFlowList = new ArrayList<SequenceFlow>();
for (SequenceFlow sequenceFlow : getOutgoing()) {
if(sequenceFlow.isContinue(executionContext))
{
sequenceFlowList.add(sequenceFlow);
}
}
// 节点后面没有线的处理
if (sequenceFlowList.size()==0) {
if(getOutgoing().size()==0){
throw new FixFlowException(this.getName()+"("+this.getId()+") 节点后面没有处理线条！");
}
else{
throw new FixFlowException(this.getName()+"("+this.getId()+") 节点后面的条件都不满足导致节点后面没有处理线条,请检查后续线条条件！");
}
}
// calculationTransitionsExp(executionContext);
// 节点后面就一条线的处理
if (sequenceFlowList.size() == 1) {
leave(executionContext, sequenceFlowList.get(0));
return;
}
// 节点后面大于一条线的处理
if (sequenceFlowList.size() > 1) {
LOG.info("唯一网关后面的链接线条满足条件的大于一条,默认选择第一条满足的线条. 默认离开线条为: 编号:"+sequenceFlowList.get(0).getId()+" 名称:"+sequenceFlowList.get(0).getName());
leave(executionContext, sequenceFlowList.get(0));
}
}
}